Which international standards do you follow?

We comply with ASME, ANSI, DIN, JIS, GB, BS, EN, and other equivalent international standards.

What is the size range of your flanges?

Our flanges range from 0.25 inches to 56 inches and can be customized for larger sizes.

Do you provide quality certificates?

Yes, our products come with ISO 9001:2015, PED, and TUV certificates.

Flange Use for Pipe Connection

Name: Flange Use for Pipe Connection
Brand: Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
SKU: 664594765

Shanghai, ChinaShanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.

US$1.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Threaded Connection Flange

Material

Carbon Steel

Manufacturing Way

Forging

Transport Package

Plywood Case/Brandrith

Specification

TUV

Trademark

DHDZ

Origin

China

HS Code

73079100

Key features

Dual Certification: Certified to ASME/ASTM SA/A182 and EN10222-5 or DIN17440 standards.

Wide Material Range: Available in Carbon, Stainless, and Alloy steels with numerous grades.

Extensive Size Options: Sizes range from 0.25 inches up to 56 inches and beyond.

Multiple Flange Types: Includes Weld Neck, Slip On, Threaded, Blind, and Socket Weld types.

Customization Capability: Offers customized flanges and forgings based on customer drawings.

Global Standards Compliance: Meets ASME, DIN, JIS, GB, BS, EN, and other international standards.

Quality Certifications: Holds ISO 9001:2015, PED, and TUV certifications.

OEM and ODM Services: Provides full OEM and ODM manufacturing services for clients.

Company profile

Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2001-06-01 CertifiedNearest Port: Tianjin Port, Shanghai Port, Qingdao PortAverage Response Time: ≤3.27h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanxi Donghuang Wind Power Flange Manufacturing Co., Ltd. is identified as a Chinese manufacturer of steel flanges and forgings, with operations associated with Dingxiang, Shanxi, and a Shanghai head office. The supplier reports ISO9001:2015, PED, and TUV-related certifications, five production lines, 6–10 quality-control staff, and annual steel forging and flange productivity of 5,000 tons. It offers standardized and customized products, including multiple flange types, rings, shafts, blocks, disks, and other forgings. Export activity reportedly began in 2001, with exports representing 41%–50% of sales and customers in more than 15 countries. Evidence supports production, certification, customization, and international customer experience. However, after-sales capability is only described as an intended quality-related process, innovation evidence is limited to one year of total R&D engineer experience, and financial credibility cannot be assessed from the provided information.

Supplier typeThe supplier is described both as a trading company and as a manufacturer. Its formal entity information identifies Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd. as a manufacturer, while its business description states that it manufactures and exports flanges and forgings in China.

CertificationsThe supplier reports an ISO9001:2015 certificate and states that it holds ISO-system, PED, and TUV certifications. Its stated compliance scope includes processes, materials, testing, storage, delivery, and after-sales service, although the specific validity and coverage of each certificate are not provided.

Production capacityThe supplier reports five production lines, 6–10 quality-control staff, 60 employees, and annual production of 5,000 tons of steel forgings and flanges. Its product scope includes large flanges, rings, square forgings, shafts, and related components, supporting a demonstrated manufacturing capability.

Customization capabilityThe supplier explicitly identifies standardization and customization as advantages and lists customized flanges and forgings among its offerings. The product range includes multiple flange configurations and forging forms, directly supporting customization capability.

Client casesThe supplier states that it serves clients in more than 15 countries across the EU, USA, Gulf area, UK, South America, Australia, and Asia, and reports export activity beginning in 2001. The provided trade information also identifies a Ukraine-related buyer record registered in June 2025, although detailed project references or customer performance evidence are not supplied.

Product Q&A

Q:What materials are available for these flanges?

We offer Carbon Steel, Stainless Steel, and Alloy Steels including grades like ASTM A105, A182 F304/316, and various alloy specifications.

Q:Do you accept customized orders?

Yes, we provide customization services based on customer drawings and specific requirements.

Q:What are the available flange types?

We supply Weld Neck, Slip On, Threaded, Lap Joint, Socket Weld, Blind, and other custom flange types.

Q:What are your payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Q:What is your lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

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Flange Use for Pipe Connection